Regular expression Validation phone format

public class Verifyutils {/** * Verify phone format */public static Boolean Ismobileno (String mobiles) {/* * move: 134, 135, 136, 137, 138, 139 , 150, 151, 157 (TD), 158, 159, 187, 188 * Unicom: 130, 131, 132, 152, 155, 156, 185, 186 Telecom: 133, 153, 180, 189, (1349 Wei Tong) * summed up is the first must be 1, The second digit must be 3 or 5 or 8, the other location can be 0-9 *///string telregex = "[1][3578]\\d{9}";//"[1]" for the 1th digit 1, "[358]" for the second bit can be 3, 5, 8 One, "\\d{9}" Represents a number that can be 0~9, with 9 digits. String Telregex = "\\d{11}";//11-digit if (textutils.isempty (mobiles)) return False;elsereturn mobiles.matches (Telregex);}}

　　

Regular expression Validation phone format